-209 BROWN FKM 75D O-RING

This o-ring is supplied in AS568-209 brown Viton® (FKM) 75 Shore A supplied with an inside diameter of 0.671 in (17.04 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 0.949 in (24.1 mm), catalogued under part number VB75209. It delivers dependable bidirectional sealing in a compact groove envelope.

As a material, Viton® (FKM) is widely chosen for very low compression set at elevated temperature and the industry benchmark where nitrile reaches its thermal limit. The compound resists aromatic hydrocarbons, many acids, and chlorinated solvents. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where low-molecular-weight organic acids or amines are present.

Maintenance and OEM teams specify it across aerospace, semiconductor equipment, and oil and gas.

This item is sold individually under part number VB75209. Unit weight is approximately 1.3135 g. Check the compound against your process media, pressure and temperature before committing to a design.